content: /* ===========================================================
   * JFreeChart : a free chart library for the Java(tm) platform
   * ===========================================================
   *
   * (C) Copyright 2000-2012, by Object Refinery Limited and Contributors.
   *
   * Project Info:  http://www.jfree.org/jfreechart/index.html
   *
   * This library is free software; you can redistribute it and/or modify it
   * under the terms of the GNU Lesser General Public License as published by
   * the Free Software Foundation; either version 2.1 of the License, or
   * (at your option) any later version.
   *
   * This library is distributed in the hope that it will be useful, but
   * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
   * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
   * License for more details.
   *
   * You should have received a copy of the GNU Lesser General Public
   * License along with this library; if not, write to the Free Software
   * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301,
   * USA.
   *
   * [Oracle and Java are registered trademarks of Oracle and/or its affiliates.
   * Other names may be trademarks of their respective owners.]
   *
   * -------------------
   * StrokeMapTests.java
   * -------------------
   * (C) Copyright 2006-2008, by Object Refinery Limited.
   *
   * Original Author:  David Gilbert (for Object Refinery Limited);
   * Contributor(s):   -;
   *
   * Changes:
   * --------
   * 27-Sep-2006 : Version 1 (DG);
   *
   */
  
  package org.jfree.chart;
  
  import org.junit.Test;
  
  import java.awt.BasicStroke;
  import java.io.ByteArrayInputStream;
  import java.io.ByteArrayOutputStream;
  import java.io.IOException;
  import java.io.ObjectInput;
  import java.io.ObjectInputStream;
  import java.io.ObjectOutput;
  import java.io.ObjectOutputStream;
  
  import static org.junit.Assert.assertEquals;
  import static org.junit.Assert.assertFalse;
  import static org.junit.Assert.fail;
  
  /**
   * Some tests for the {@link StrokeMap} class.
   */
  public class StrokeMapTest  {
  
      /**
       * Some checks for the getStroke() method.
       */
      @Test
      public void testGetStroke() {
          StrokeMap m1 = new StrokeMap();
          assertEquals(null, m1.getStroke("A"));
          m1.put("A", new BasicStroke(1.1f));
          assertEquals(new BasicStroke(1.1f), m1.getStroke("A"));
          m1.put("A", null);
          assertEquals(null, m1.getStroke("A"));
  
          // a null key should throw an IllegalArgumentException
          try {
              m1.getStroke(null);
              fail("IllegalArgumentException should have been thrown on null argument");
          }
          catch (IllegalArgumentException e) {
              assertEquals("Null 'key' argument.", e.getMessage());
          }
      }
  
      /**
       * Some checks for the put() method.
       */
      @Test
      public void testPut() {
          StrokeMap m1 = new StrokeMap();
          m1.put("A", new BasicStroke(1.1f));
          assertEquals(new BasicStroke(1.1f), m1.getStroke("A"));
  
          // a null key should throw an IllegalArgumentException
          try {
              m1.put(null, new BasicStroke(1.1f));
              fail("IllegalArgumentException should have been thrown on null parameter");
          }
          catch (IllegalArgumentException e) {
              assertEquals("Null 'key' argument.", e.getMessage());
          }
      }
  
      /**
       * Some checks for the equals() method.
       */
      @Test
      public void testEquals() {
          StrokeMap m1 = new StrokeMap();
          StrokeMap m2 = new StrokeMap();
          assertEquals(m1, m1);
          assertEquals(m1, m2);
          assertFalse(m1.equals(null));
          assertFalse(m1.equals("ABC"));
  
          m1.put("K1", new BasicStroke(1.1f));
          assertFalse(m1.equals(m2));
          m2.put("K1", new BasicStroke(1.1f));
          assertEquals(m1, m2);
  
          m1.put("K2", new BasicStroke(2.2f));
          assertFalse(m1.equals(m2));
          m2.put("K2", new BasicStroke(2.2f));
          assertEquals(m1, m2);
  
          m1.put("K2", null);
          assertFalse(m1.equals(m2));
          m2.put("K2", null);
          assertEquals(m1, m2);
      }
  
      /**
       * Some checks for cloning.
       */
      @Test
      public void testCloning() throws CloneNotSupportedException {
          StrokeMap m1 = new StrokeMap();
          StrokeMap m2 = (StrokeMap) m1.clone();
  
          assertEquals(m1, m2);
  
          m1.put("K1", new BasicStroke(1.1f));
          m1.put("K2", new BasicStroke(2.2f));
  
          m2 = (StrokeMap) m1.clone();
  
          assertEquals(m1, m2);
      }
  
      /**
       * A check for serialization.
       */
      @Test
      public void testSerialization1() throws IOException, ClassNotFoundException {
          StrokeMap m1 = new StrokeMap();
  
          ByteArrayOutputStream buffer = new ByteArrayOutputStream();
          ObjectOutput out = new ObjectOutputStream(buffer);
          out.writeObject(m1);
          out.close();
  
          ObjectInput in = new ObjectInputStream(new ByteArrayInputStream(
                  buffer.toByteArray()));
          StrokeMap m2 = (StrokeMap) in.readObject();
          in.close();
  
  
          assertEquals(m1, m2);
      }
  
      /**
       * A check for serialization.
       */
      @Test
      public void testSerialization2() throws IOException, ClassNotFoundException {
          StrokeMap m1 = new StrokeMap();
          m1.put("K1", new BasicStroke(1.1f));
          m1.put("K2", new BasicStroke(2.2f));
          ByteArrayOutputStream buffer = new ByteArrayOutputStream();
          ObjectOutput out = new ObjectOutputStream(buffer);
          out.writeObject(m1);
          out.close();
  
          ObjectInput in = new ObjectInputStream(new ByteArrayInputStream(
                  buffer.toByteArray()));
          StrokeMap m2 = (StrokeMap) in.readObject();
          in.close();
  
          assertEquals(m1, m2);
      }
  
  }
  
  